package com.zHan.sky.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.zHan.sky.dto.ShoppingCartDTO;
import com.zHan.sky.entity.ShoppingCart;


public interface ShoppingCartService extends IService<ShoppingCart> {

    //添加购物车
    public void add(ShoppingCartDTO shoppingCartDTO);

    //减少购物车
    public void sub(ShoppingCart shoppingCart);

    //清空购物车
    public void clean();
}
